345-020-521-202

Edgeboard Connectors Overview

The EDAC Inc. 345-020-521-202 is a standard card edge connector featuring 20 positions arranged in a dual row configuration. It utilizes a 2.54 mm (0.100 inch) pitch and supports a board thickness of 1.57 mm (0.062 inch). The component employs through-hole mounting with vertical orientation and wire wrap termination. Contacts are constructed from copper alloy with gold plating, rated for 3 A current. The thermoplastic polyester housing operates between -40°C and +105°C.

Edgeboard Connectors Feature Summary

• Dual female contact configuration designed for double-sided card edge insertion
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Thermoplastic polyester housing provides structural stability and insulation

Edgeboard Connectors Applications

• Industrial control system interconnections
• Telecommunications equipment backplanes
• Test and measurement instrument modules

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact pin count, row configuration, and termination style. Ensure compatibility with target PCB thickness and mating card dimensions before procurement. Cross-reference manufacturer part numbers to avoid substitution errors.

Edgeboard Connectors Selection Notes

Select this connector for applications requiring dual-row vertical interface with wire wrap termination. Confirm that the 2.54 mm pitch aligns with the mating card edge design. Verify that the 3 A current rating and temperature range meet operational requirements.

Edgeboard Connectors Part Context

This component belongs to the EDAC 345 series of standard card edge connectors. The series offers various position counts and configurations for general-purpose electronic interconnection needs. The 345 series is characterized by robust construction suitable for repeated insertion cycles in demanding environments.

Edgeboard Connectors Replacement Considerations

Consult official EDAC cross-reference lists for verified substitute part numbers. Generic equivalents may not match critical specifications such as contact geometry or termination type.